1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7052e1c02c5af0c884e9babf0fcd837ce604d851b3ef06879e152f8f9eff0f1. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a27637d9-4da5-4778-8460-caaf31ecf858.json and https://artists.proofprofile.net/proofs/artist/a27637d9-4da5-4778-8460-caaf31ecf858.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pirate Battle Onboard the Pirate Ship with Cannon Blasts and Sword Fighting War Sounds
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5931d5e1dae0c8bdcc91010dd737a736685a40e49f0974629ca69a2168a8be0. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107504.
Revolutionary War Heavy Gunfire and Explosions Sound FX
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab404101159ac35c80dc4e1de5b55eeae179ab41574c38e105e77d06011a8529. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107517.
Strafing War Scene Heavy Machine Gun Fire and Airplanes War Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848d057258baf42fa1c64eb80cb1a3a7c983a808fa247875904fc0d5d678198d. Chain 2 (Bitcoin): anchored in block 958876 (2026-07-20T12:15:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107518.
War Scene Beach Battle Machine Gun Fire, Bombs and Explosions Sound EFX
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0843f1922539919fe70e94d1175fd6652a3b18f026206471b342355c159bf559. Chain 2 (Bitcoin): anchored in block 958410 (2026-07-17T12:18:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107519.
War Scene Beach Battle Close Ricochets, Machine Gun Fire and Soldiers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ef754278a92f6202da59de943cabea73005d03bbd3f78e90a092f2c7132397. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T01:47:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107520.
Vietnam War Battle with Machine Gun Fire, Explosions and Helicopters Sfx
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9c0635050b4d3f495c3ccfb14b48d522443148fccb26d00eabdb05a32178e9f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107521.
Gulf War Battle with Fighter Jets, Machine Gun Fire and Distant Explosions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ab82424c93d8f44fa9a68a50438e5fe939f31050e358d11a51996064bed2c75. Chain 2 (Bitcoin): anchored in block 958410 (2026-07-17T12:18:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31107522.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3578fbbd0d1166625057dd4b93afa2ca38657d00bde84ed987c455246b998293. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31133084.
Dinosaur Rumble in the Jungle Leaves Only Dinosaur Bones
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60ccdac0de4c34a9d18ff0e7b3e6caf902453b583c713ae8032c449fc77ae205. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31133085.
Uneasy Dinosaur Truce at the Watering Hole
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e9accde826f0fb00c8bf77ab1c0f681e82132caef956a351768e5a048865e6. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:31:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31133086.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca5d37bdfa5e188d3fdcddc695c560041817ed21ef2b6ea06e307f620ad0a30b. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31133098.
Ship in Violent Storm at Sea with Ocean Swells, Heavy Rain and Thunder
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3203849293cc31b244a5053226532ef221725abf44427101a66657537126727. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31023925.
101 DJ Tools (Elements and Sound Effects)
101 DJ Tools (Elements And Sound Effects)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6311e6b6427d9f0ef8ac96a8a9f67cb583ee10e4af2af28f438947af0fcb84. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T04:00:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31021055.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fec3d94b597136de23c9a889878719b00edb80ec2ec9e3786e9dbca2dd34e9f. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31118726.
Firework Show with Background Crowd Noise and Reactions Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8afecee43aefca234662c338fbcf7e2058b0b5067bd99d1a10c58cf46df3f987. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31118727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4113eea874776e873a64c3776ebe72fa77a85ec927aa7ac9f387f462d4a7ca4. Chain 2 (Bitcoin): anchored in block 958920 (2026-07-20T18:14:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31118728.
Monster Truck Show Ambience of Extreme Monster Trucks, Crowd, Distant Pa Sound Effect
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a0d21ddfb2af0a6b8759fad3b0ac11850af981b9ab9d46d2ef412c940e6197f. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31118649.
Train, Passenger - High Speed Passenger Bullet Train: Int: Drive at Fast Speed, From Between Cars, Public Transportation Interiors, Trains, Blockbuster Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0732c1c36ff22c0016be1ef655959700e6944a032edd640bf60fc47f7a144bd8. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:26:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31206552.
Subway - Int: Travelling Between Stops, Train Subways
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44187a25ff7653c66f53a788366982fa6c76d7f82c4b1c06ac3e00e6a79dff63. Chain 2 (Bitcoin): anchored in block 958561 (2026-07-18T14:22:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31206581.
Subway - Subway: Int: Start, Long Ride, Very Heavy Wheel Clanking and Squealing Train Station Ambiences
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c08505c18554d9a446aef62fc951db1c04389f59e7e180ac98a29599ab05045. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31206583.
Chainsaw - 25 Blade: Start, Rev, Cut, Shut off Chainsaws
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3eaa0ffe14e3c4d09814f0c115ff6c7e02cc8c90f652d4e4a4179b8b579d1aee. Chain 2 (Bitcoin): anchored in block 958975 (2026-07-21T06:12:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31204540.
Alarm, Buzzer - Large Alarm Buzzer: Constant Rapid Buzzing, Alarms, Buzzers, Dr. Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449db779f0d8a245e81f46080c842b0b4868c078616e756c3b409747ba6f5585. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200012.
Buzzer, Electronic - Electronic Buzz: Constant Tonal, Buzzers, Comic Noisemakers, Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e19a2ebdcef88e2e1095f3deaed3f3d95af790b50803894d9a0acc102bfc2db. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200013.
Clock, Counter - Electronic Clock or Bomb Counter: Constant One Second Beeps, Beeps, Comic Noisemakers, Clocks & Timers,
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b46388a105c7661c53e5c25d8c7ef86626af43dc302d92a0a1624d0866637a. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T20:12:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200022.
Alarm, Electronic - General Warning System: Short Constant Beeps Alarms, Beeps, Space Beeps, Prompts & Sonar Pings, Blockbuster Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef565160f5960b94f69a468206f47b3c922bc02056749f6865ff06b24f45dc71. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:32:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200027.
Alarm, Fire - Large Office Building: Int: Fire Alarm, Slow Beeping Alarms, Beeps, Fire Scenes, Fires & Flames
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0397167f412d991165ce6e61a6b4162402db5ba7caa0ad933482b2eb1dab26a. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-17T02:06:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200033.
Fire, Alarm - Fire Bell Ringing, Emergency Alarms, Bells
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf13253c8b9454e672bd4fe4289d0a95a153006ff9666629ef317d4eb3e81531. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T03:02:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200034.
Alarm, Electronic - Electronic Tone Alarm: Hotel Emergency System: Slow Wailing, Ventilation, Alarms, Sirens, Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa82f872b664a28f60eecb1191f2a896dc1ef366d44d711e8014b9eba4fd8e970. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200035.
Alarm - Warning System: Intruder Alert, Sci Fi Alarms, Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9980ab805f60caecec8b9c92ed3fca4334042783aff8d1579052946c76d72b34. Chain 2 (Bitcoin): anchored in block 958390 (2026-07-17T09:35:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200040.
Sci Fi, Alarm - Space Alarm: Heavy Shimmering Tone, Repeating Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x379a5211328cf5092411d5650eb3e4ea0d78f1e9a556831f945446ccd7bc84f0. Chain 2 (Bitcoin): anchored in block 958355 (2026-07-17T03:11:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200041.
Alarm - Space Warning System: Air Pressure Alert, Sci Fi Alarms, Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca156d855fc5f67359bc55006e09888e6274f0ebac9717562e107c067affd80. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200044.
Alarm - Warning System: Slow Yelps, Sci Fi Alarms, Space Alarms & Malfunctions
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79930c1037b958e02e977d8e1b1e15f94f8a9173106f7ca1f95a1151288f2f5a. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200046.
Alarm, Smoke Detector - Domestic Smoke Detector Alarm: Long, Close up, Alarms, Fire Scenes, Fires & Flames, Miscellaneous Household
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd0bd25a086a56ca1a3403ce37982f7678aa33c4abf4d7f4a10129fd92774a69. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200050.
Animal, Bobcat - Growl with Snarls and Chuffs Wild Cats - Lions, Tigers, Jaguars
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb729005da3184d2dd26fb2a9d663be828961c2e054ba93be6c1864474a0d0706. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T21:14:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31201280.
Animal, Wolf - Pack of Tiberwolves: Howling, Ravens in Background, Wolves & Coyotes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd349da7962a6d4f6d4d887fd7445c4712a9b796555fa7eb0fd4525365f7b518b. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31201326.
Cheering, Crowd - Indoor: Large Concert Hall, Audience Theaters & Cinemas, Cheering Large Indoor Crowds, Blockbuster Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8eb9b2596994bf8f7887ea7cc1344d91482dc69cca4bb5bfa99db00c0f40cad. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31202010.
Storms & Natural Disasters: Sound Effects
Industry, Factory - Factory Ambience: Constant Automated Machinery, Light Activity, Industries & Factories, Engines, Motors & Machines, Factory & Industrial Equipment
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb33a0a689534ce201f20ec480fa58b998e97debc8840338b3f38a2cc1ed6cf. Chain 2 (Bitcoin): anchored in block 959015 (2026-07-21T16:30:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200733.
Industry, Saw Mill - Sawmill: General Ambience: Heavy Machinery Cutting and Planning, Industries & Factories, Engines, Motors & Machines, Factory & Industrial Equipment, Greatest Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7872c51fa608a21a7b10c4b56c2212a793b653118a83a647b93ea782d6c50f0. Chain 2 (Bitcoin): anchored in block 958046 (2026-07-14T18:55:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200769.
Horse Horses, Whinnying, Snorting, In Stable, Animal, Horses
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce1645777baffaf83f40c247ebc93da09184272c90b531b1a5a82b0bf8f52236. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31201135.
Horse, Walk - Horse Walking on Dirt, Leather Bridle, Foley, Animal Horses
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf72bdd54a67f67541097c536f3eea70d1f6eb6283e35b8881a0a279f19a5c807. Chain 2 (Bitcoin): anchored in block 959051 (2026-07-21T19:48:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31201136.
Horse Horse, Trotting, On Hard Surface, Ride, Animal, Horses
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x649749540ee8e5578ed0b3eca4264b04e6886410b12900b8b9d52fe9dd03861f. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31201141.
New York, Traffic Square, Big, Busy, Traffic, Rush Hour, USA, Times Square, Version 1, Traffic Ambiences
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc941c4a32d157e08beba87d690f5c9b992af6a4473c750b7fbd9644a39bd3974. Chain 2 (Bitcoin): anchored in block 959010 (2026-07-21T14:59:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200815.
Hospital, Monitor - Heart Monitor: Single Electronic Beep Rate Beeps, Hospital, Medical & Dental Equipment
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406d896028ad63c2374096f1fee91ccb539850af9f226bd27932a148ce7809ec. Chain 2 (Bitcoin): anchored in block 958349 (2026-07-17T04:44:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31202855.
Bird, Budgie - Budgie: Int: Chirping, Animal Birds, Sound FX
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8481472e66e4e00d8b3b8faa45ada4ddc24866738945a8ed9709c991d9b6bc48. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31200898.
Vintage Machinery Sounds of the Past: Sound Effects
Explosion - Large Explosion Sequence: Debris, Crackle and Wind Explosions & Bombs, Authentic Sound Effects
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ce481a8a92a9661644034c1a94958a3326de056492a78cb60507ab115515da. Chain 2 (Bitcoin): anchored in block 959015 (2026-07-21T16:41:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31206936.
Construction, Jack Hammer - Jack Hammer: Digging up Street, Traffic Passing by in Background Jackhammers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd696195b8c43346fb81fb822445c03cb0b4f867566bd573fbd09aa01337d9d47. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31204339.
Radio, Police - Communications over Police Radio, Male Police Equipment, Radio & Dispatch Communications
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c144b3f0ffd911a28bdd985ff2ba2e724b0b0b3d3212331a9a6f20a3a63b0ba. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T21:52:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31202796.
Siren, Police - Police Car: Ext: Wail Siren, Stationary, Police Vehicles & Sirens
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433d0b5787338fbcb58465d5493ea3cdfcdba0ca40bc898a4cdbcc1287efcce8. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-15T23:25:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31202921.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x607a28f9249a1563477df6ccc5e59fe912882341ca080fbeb1b0e73629727772. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31428693.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18623e914e29fd0dbf59758eb44ee7608e5888e78698f44f5e1d6d8c43d43dab. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31428527.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb17edc0cecc0907209342fe73152c3e89d5712fa2df2b28cefba6241a22dd1df. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWE92200185.
Reflective Strings for Studious Evenings
Celestiale Tanker: Skyernes Eventyr Afsløret
Permettere alla Tua Corda Vitale di Espandersi